CN112361185A - Visual angle adjustable liquid crystal display - Google Patents
Visual angle adjustable liquid crystal display Download PDFInfo
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- CN112361185A CN112361185A CN202011165486.6A CN202011165486A CN112361185A CN 112361185 A CN112361185 A CN 112361185A CN 202011165486 A CN202011165486 A CN 202011165486A CN 112361185 A CN112361185 A CN 112361185A
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- liquid crystal
- lifting
- crystal display
- display screen
- mounting plate
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- 239000004973 liquid crystal related substance Substances 0.000 title claims abstract description 45
- 230000000007 visual effect Effects 0.000 title claims abstract description 9
- 230000005540 biological transmission Effects 0.000 claims description 12
- 238000004804 winding Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 description 4
- 230000006978 adaptation Effects 0.000 description 3
- 230000001737 promoting effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005684 electric field Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000010408 film Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 238000002834 transmittance Methods 0.000 description 1
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M13/00—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles
- F16M13/02—Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/043—Allowing translations
- F16M11/046—Allowing translations adapted to upward-downward translation movement
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
- F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
- F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
- F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
- F16M11/02—Heads
- F16M11/18—Heads with mechanism for moving the apparatus relatively to the stand
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/35—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being liquid crystals
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention relates to the field of liquid crystal displays, in particular to a liquid crystal display with an adjustable visual angle, which comprises a mounting plate and a liquid crystal display, wherein a U-shaped bracket is fixedly installed on the mounting plate, a lifting steering assembly is installed on the U-shaped bracket, a supporting transverse plate is fixedly installed on one side of the lifting steering assembly, which is far away from the mounting plate, one end of the supporting transverse plate, which is far away from the lifting steering assembly, is hinged with a display mounting plate, the liquid crystal display is fixedly installed on one side of the display mounting plate, which is far away from the supporting transverse plate, an installation opening is further formed in the supporting transverse plate, a chain wheel is rotatably installed in the installation opening, an angle adjusting motor for driving the chain wheel to rotate is further installed on the supporting transverse plate. The invention is convenient to control the lifting, steering and angle adjustment of the liquid crystal display screen, is convenient to adjust the viewing and using angles required by users, can meet the using requirements of different users, and is worthy of popularization.
Description
Technical Field
The invention relates to the field of liquid crystal display screens, in particular to a liquid crystal display screen with an adjustable visual angle.
Background
The liquid crystal display is an active matrix liquid crystal display driven by Thin Film Transistor (TFT), and mainly uses current to stimulate liquid crystal molecules to generate points, lines and planes to match with a back lamp tube to form a picture, and IPS, TFT and SLCD all belong to the subclass of LCD. The working principle of the liquid crystal display is as follows: under the action of electric field, the change of the arrangement direction of liquid crystal molecules is utilized to change (modulate) the light transmittance of an external light source, so that electro-optic conversion is completed, and color reproduction of time domain and space domain is completed through different excitations of R, G, B tricolor signals and the red, green and blue tricolor filter films.
The existing liquid crystal display screen inconveniently controls the liquid crystal display screen to ascend and descend, turn to and adjust the angle, is inconvenient for adjusting the viewing and using angle required by a user, cannot meet the using requirements of different users, and needs to be improved so as to overcome the defects in the current practical application.
Disclosure of Invention
An object of an embodiment of the present invention is to provide a liquid crystal display with an adjustable viewing angle, so as to solve the problems in the background art.
In order to achieve the above purpose, the embodiments of the present invention provide the following technical solutions:
a liquid crystal display screen with an adjustable visual angle comprises a mounting plate and the liquid crystal display screen, wherein a U-shaped supporting frame is fixedly arranged on the mounting plate, a lifting steering component is arranged on the U-shaped support frame, a supporting transverse plate is fixedly arranged on one side of the lifting steering component away from the mounting plate, the lifting and steering component is used for driving the supporting transverse plate to lift and steer, one end of the supporting transverse plate, which is far away from the lifting and steering component, is hinged with a display screen mounting plate, one side of the display screen mounting plate, which is far away from the supporting transverse plate, is fixedly provided with a liquid crystal display screen, the supporting transverse plate is also provided with an installation opening, a chain wheel is rotatably arranged in the installation opening, the supporting transverse plate is also provided with an angle modulation motor for driving the chain wheel to rotate, and a transmission chain is wound on the chain wheel, one end of the transmission chain is connected and fixed at the top of the display screen mounting plate, and the other end of the transmission chain is connected and fixed at the bottom of the display screen mounting plate.
As a further scheme of the invention: a plurality of fixing bolts are installed on the outer side of the mounting plate.
As a further scheme of the invention: the articulated shaft is installed to the one end that supports the diaphragm and is close to the display screen mounting panel, the hinged-support is installed to the correspondence on the display screen mounting panel, just hinged-support and articulated shaft rotate to be connected.
As a further scheme of the invention: the lifting steering assembly comprises a lifting motor, a threaded rod, a lifting threaded cylinder, a driving gear, a steering motor, a guide cylinder, a connecting plate, a driven gear and a U-shaped connecting plate, wherein the threaded rod is installed on the inner side of the U-shaped support frame, two ends of the threaded rod are rotationally connected with the U-shaped support frame, the lifting motor for driving the threaded rod to rotate is further installed on the U-shaped support frame, the lifting threaded cylinder is connected onto the threaded rod in a matched threaded manner, the guide cylinder is arranged in the middle of the U-shaped support frame in a matched sliding manner, the upper end and the lower end of the guide cylinder are respectively rotationally provided with the connecting plate, the connecting plate is also fixedly connected with the lifting threaded cylinder, the driven gear is fixedly installed in the middle of the guide cylinder, the steering motor is fixedly installed on the lifting threaded cylinder, and the driving, the guide cylinder is further fixedly provided with a U-shaped connecting plate, and one end, far away from the display screen mounting plate, of the supporting transverse plate is fixedly connected with the middle of the U-shaped connecting plate.
As a further scheme of the invention: the threaded rod is arranged in parallel with the middle of the U-shaped support frame.
As a further scheme of the invention: the cross section of the middle part of the U-shaped support frame is circular.
As a further scheme of the invention: and the upper and lower branches of the U-shaped connecting plate are provided with arc-shaped openings which are matched, connected and fixed with the guide cylinder.
Compared with the prior art, the embodiment of the invention has the beneficial effects that:
the visual angle adjustable liquid crystal display screen is convenient for the whole installation and fixation of the device through the installation plate, the U-shaped bracket is arranged on the installation plate, and the lifting steering assembly is arranged on the U-shaped bracket, so that the supporting transverse plate can be conveniently driven to lift and steer through the lifting steering assembly, the lifting and steering of the liquid crystal display screen can be further controlled, and the environment adaptation effect is good; in addition, through control angle modulation motor work, still can drive the sprocket and rotate, and then drive transmission chain through the sprocket, the accessible drive chain drives the whole that display screen mounting panel and liquid crystal display constitute and carries out angle modulation, is convenient for adjust the required sight and use angle of user, has satisfied different users' user demand, is worth promoting.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Fig. 2 is a schematic perspective view of a supporting cross plate portion according to an embodiment of the present invention.
Fig. 3 is a partially enlarged schematic view of fig. 1.
FIG. 4 is a schematic structural diagram of a U-shaped connecting plate according to an embodiment of the present invention.
In the figure: 1-fixing bolt, 2-mounting plate, 3-U-shaped bracket, 4-lifting steering assembly, 5-supporting transverse plate, 6-chain wheel, 7-angle adjusting motor, 8-driving chain, 9-hinged support, 10-display mounting plate, 11-liquid crystal display screen, 12-mounting opening, 13-hinged shaft, 14-lifting motor, 15-threaded rod, 16-lifting threaded cylinder, 17-driving gear, 18-steering motor, 19-guiding cylinder, 20-connecting plate, 21-driven gear, 22-U-shaped connecting plate and 23-arc opening.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Example 1
Referring to fig. 1-2, in the embodiment of the present invention, a viewing angle-adjustable liquid crystal display includes a mounting plate 2 and a liquid crystal display 11, a U-shaped bracket 3 is fixedly mounted on the mounting plate 2, a lifting steering assembly 4 is mounted on the U-shaped bracket 3, a supporting transverse plate 5 is fixedly mounted on a side of the lifting steering assembly 4 away from the mounting plate 2, the lifting steering assembly 4 is used for driving the supporting transverse plate 5 to lift and steer, a display mounting plate 10 is hinged to one end of the supporting transverse plate 5 away from the lifting steering assembly 4, the liquid crystal display 11 is fixedly mounted on a side of the display mounting plate 10 away from the supporting transverse plate 5, a mounting opening 12 is further formed in the supporting transverse plate 5, a sprocket 6 is rotatably mounted in the mounting opening 12, an angle-adjusting motor 7 for driving the sprocket 6 to rotate is further mounted on the supporting transverse plate 5, a transmission chain 8 is wound around the sprocket 6, one end of the transmission chain 8 is connected and fixed on the top of the display screen mounting plate 10, and the other end of the transmission chain 8 is connected and fixed on the bottom of the display screen mounting plate 10.
In the embodiment of the invention, the mounting plate 2 is convenient for mounting and fixing the whole device, the U-shaped bracket 3 is mounted on the mounting plate 2, and the lifting and steering assembly 4 is mounted on the U-shaped bracket 3, so that the supporting transverse plate 5 is conveniently driven to lift and steer by the lifting and steering assembly 4, the lifting and steering of the liquid crystal display screen 11 can be controlled, and the environment adaptation effect is good; in addition, through the work of control angle modulation motor 7, still can drive sprocket 6 rotatory, and then drive the transmission of driving chain 8 through sprocket 6, the whole that accessible driving chain 8 drove display screen mounting panel 10 and liquid crystal display 11 and constitute carries out the angle modulation, is convenient for adjust the required sight and use angle of user, has satisfied different users' user demand, is worth promoting.
Example 2
Referring to fig. 1-4, the difference between the present embodiment and embodiment 1 is:
in this embodiment, as shown in fig. 1 and 2, a plurality of fixing bolts 1 are installed on the outer side of the mounting plate 2, so that the whole device can be conveniently detached and fixed.
Support diaphragm 5 and be close to the one end of display screen mounting panel 10 and install articulated shaft 13, correspond on the display screen mounting panel 10 and install hinged-support 9, just hinged-support 9 and articulated shaft 13 rotate to be connected, and then realize supporting the rotation between diaphragm 5 and the display screen mounting panel 10 and connect.
In this embodiment, as shown in fig. 1, 3 and 4, the lifting and steering assembly 4 includes a lifting motor 14, a threaded rod 15, a lifting threaded cylinder 16, a driving gear 17, a steering motor 18, a guide cylinder 19, a connecting plate 20, a driven gear 21 and a U-shaped connecting plate 22, the inner side of the U-shaped bracket 3 is provided with the threaded rod 15, the threaded rod 15 is arranged in parallel with the middle of the U-shaped bracket 3, the cross section of the middle of the U-shaped bracket 3 is circular, two ends of the threaded rod 15 are rotatably connected with the U-shaped bracket 3, the U-shaped bracket 3 is further provided with the lifting motor 14 for driving the threaded rod 15 to rotate, the threaded rod 15 is in threaded connection with the lifting threaded cylinder 16, the middle of the U-shaped bracket 3 is provided with the guide cylinder 19 in a sliding fit manner, the upper and lower ends of the guide cylinder 19 are respectively rotatably provided with the connecting plate 20, and, a driven gear 21 is fixedly arranged in the middle of the guide cylinder 19, a steering motor 18 is fixedly arranged on the lifting threaded cylinder 16, a driving gear 17 in meshed connection with the driven gear 21 is fixedly arranged on an output shaft of the steering motor 18, a U-shaped connecting plate 22 is also fixedly arranged on the guide cylinder 19, arc-shaped openings 23 which are fixedly connected with the guide cylinder 19 in a matched manner are formed in branches on the upper side and the lower side of the U-shaped connecting plate 22, and the reliability of connection is improved through the arc-shaped openings 23; one end of the supporting transverse plate 5 far away from the display screen mounting plate 10 is fixedly connected with the middle part of the U-shaped connecting plate 22.
When the device is used, the lifting motor 14 is controlled to work to drive the threaded rod 15 to rotate, so that the whole body formed by the lifting threaded cylinder 16, the connecting plate 20 and the guide cylinder 19 can be driven to move up and down, and the height of the supporting transverse plate 5 can be conveniently adjusted; the steering motor 18 can be controlled to work, the driving gear 17 drives the driven gear 21 to rotate, and the guide cylinder 19 is rotationally connected with the connecting plate 20, so that the driven gear 21 can drive the guide cylinder 19, the U-shaped connecting plate 22 and the supporting transverse plate 5 to integrally steer, and further the steering of the liquid crystal display screen 11 is adjusted; namely, the lifting and the steering are not interfered with each other, and the application effect is good.
In this embodiment, the angle adjusting motor 7, the liquid crystal display screen 11, the lifting motor 14 and the steering motor 18 are controlled by a PLC controller disclosed in the prior art, and specific models and circuit connections of the PLC controller, the angle adjusting motor 7, the liquid crystal display screen 11, the lifting motor 14 and the steering motor 18 are not specifically limited, and can be flexibly set in actual application; the circuits, electronic components and modules involved are all prior art and may be implemented completely by those skilled in the art, without further elaboration, and the invention is not concerned with the improvement of software programs.
This adjustable liquid crystal display in visual angle is convenient for install fixedly by the holistic installation of device through mounting panel 2 and fixing bolt 1, installs U-shaped strut 3 on mounting panel 2 to turning to subassembly 4 will go up and down to install on U-shaped strut 3, conveniently turning to subassembly 4 through going up and down to drive and support diaphragm 5 and go up and down and turn to, and then steerable liquid crystal display 11 goes up and down and turns to, environmental adaptation is effectual, specific: the lifting motor 14 is controlled to work to drive the threaded rod 15 to rotate, so that the whole body formed by the lifting threaded cylinder 16, the connecting plate 20 and the guide cylinder 19 can be driven to move up and down, and the height of the supporting transverse plate 5 can be conveniently adjusted; the steering motor 18 can be controlled to work, the driving gear 17 drives the driven gear 21 to rotate, and the guide cylinder 19 is rotationally connected with the connecting plate 20, so that the driven gear 21 can drive the guide cylinder 19, the U-shaped connecting plate 22 and the supporting transverse plate 5 to integrally steer, and further the steering of the liquid crystal display screen 11 is adjusted; in addition, through the work of control angle modulation motor 7, still can drive sprocket 6 rotatory, and then drive the transmission of driving chain 8 through sprocket 6, the whole that accessible driving chain 8 drove display screen mounting panel 10 and liquid crystal display 11 and constitute carries out the angle modulation, is convenient for adjust the required sight and use angle of user, has satisfied different users' user demand, is worth promoting.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations and positional relationships based on those shown in the drawings, and are used only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be considered as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature. The following disclosure provides many different embodiments or examples for implementing different features of the invention. To simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present invention provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or uses of other materials.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (7)
1. The utility model provides an adjustable liquid crystal display of visual angle, includes mounting panel (2) and liquid crystal display (11), its characterized in that:
a U-shaped support frame (3) is fixedly arranged on the mounting plate (2), a lifting steering assembly (4) is arranged on the U-shaped support frame (3), a supporting transverse plate (5) is fixedly arranged on one side, away from the mounting plate (2), of the lifting steering assembly (4), and the lifting steering assembly (4) is used for driving the supporting transverse plate (5) to lift and steer;
a display screen mounting plate (10) is hinged to one end, far away from the lifting and steering assembly (4), of the supporting transverse plate (5), and a liquid crystal display screen (11) is fixedly mounted on one side, far away from the supporting transverse plate (5), of the display screen mounting plate (10);
the supporting transverse plate (5) is also provided with a mounting hole (12), a chain wheel (6) is rotatably mounted in the mounting hole (12), and the supporting transverse plate (5) is also provided with an angle adjusting motor (7) for driving the chain wheel (6) to rotate; the chain wheel (6) is connected with a transmission chain (8) in a winding mode, one end of the transmission chain (8) is connected and fixed to the top of the display screen mounting plate (10), and the other end of the transmission chain (8) is connected and fixed to the bottom of the display screen mounting plate (10).
2. The viewing angle-adjustable liquid crystal display screen according to claim 1, wherein a plurality of fixing bolts (1) are installed at the outer side of the mounting plate (2).
3. The liquid crystal display screen with the adjustable visual angle of claim 1 or 2, wherein one end of the supporting transverse plate (5) close to the display screen mounting plate (10) is provided with a hinged shaft (13), the display screen mounting plate (10) is correspondingly provided with a hinged support (9), and the hinged support (9) is rotatably connected with the hinged shaft (13).
4. The adjustable viewing angle liquid crystal display screen according to claim 1, wherein the lifting and turning assembly (4) comprises a lifting motor (14), a threaded rod (15), a lifting and turning threaded cylinder (16), a driving gear (17), a turning motor (18), a guide cylinder (19), a connecting plate (20), a driven gear (21) and a U-shaped connecting plate (22);
a threaded rod (15) is installed on the inner side of the U-shaped support frame (3), two ends of the threaded rod (15) are rotatably connected with the U-shaped support frame (3), and a lifting motor (14) for driving the threaded rod (15) to rotate is further installed on the U-shaped support frame (3);
the threaded rod (15) is connected with a lifting threaded barrel (16) in a matching threaded manner, and the middle part of the U-shaped support frame (3) is provided with a guide barrel (19) in a matching sliding manner; the upper end and the lower end of the guide cylinder (19) are respectively and rotatably provided with a connecting plate (20), and the connecting plates (20) are also fixedly connected with the lifting threaded cylinder (16);
a driven gear (21) is fixedly arranged in the middle of the guide cylinder (19); a steering motor (18) is fixedly arranged on the lifting threaded cylinder (16), and a driving gear (17) meshed with a driven gear (21) is fixedly arranged on an output shaft of the steering motor (18);
a U-shaped connecting plate (22) is also fixedly arranged on the guide cylinder (19); one end of the supporting transverse plate (5) far away from the display screen mounting plate (10) is fixedly connected with the middle part of the U-shaped connecting plate (22).
5. The adjustable viewing angle liquid crystal display according to claim 4, wherein the threaded rod (15) is disposed parallel to the middle of the U-shaped bracket (3).
6. The adjustable viewing angle liquid crystal display according to claim 5, wherein the U-shaped bracket (3) has a circular cross-section at the middle part.
7. The liquid crystal display screen with adjustable viewing angle of any one of claims 4-6, wherein the branches at the upper and lower sides of the U-shaped connecting plate (22) are provided with arc-shaped openings (23) which are matched, connected and fixed with the guide cylinders (19).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165486.6A CN112361185A (en) | 2020-10-27 | 2020-10-27 | Visual angle adjustable liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011165486.6A CN112361185A (en) | 2020-10-27 | 2020-10-27 | Visual angle adjustable liquid crystal display |
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| Publication Number | Publication Date |
|---|---|
| CN112361185A true CN112361185A (en) | 2021-02-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011165486.6A Pending CN112361185A (en) | 2020-10-27 | 2020-10-27 | Visual angle adjustable liquid crystal display |
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| CN (1) | CN112361185A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114087470A (en) * | 2021-11-05 | 2022-02-25 | 南京信息职业技术学院 | Image acquisition cloud platform |
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| CN209377957U (en) * | 2018-10-31 | 2019-09-13 | 南通市第二人民医院 | A kind of Cardiological Multi-function nursing device |
| CN210344787U (en) * | 2019-07-04 | 2020-04-17 | 南京洱屿文化传媒有限公司 | VR education live camera adjusts and removes base |
| CN210920780U (en) * | 2019-07-30 | 2020-07-03 | 杭州宏达电力杆塔制造有限公司 | Rotary monitoring tower |
| CN211475450U (en) * | 2020-01-20 | 2020-09-11 | 佛山逸扬广告标识制造有限公司 | Supporting and connecting device for advertisement LED word board |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114087470A (en) * | 2021-11-05 | 2022-02-25 | 南京信息职业技术学院 | Image acquisition cloud platform |
| CN114087470B (en) * | 2021-11-05 | 2023-03-03 | 南京信息职业技术学院 | Image acquisition cloud platform |
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